Unit Test — Unit test Answers

Which is a factor of 144 − 49x2?

Logan saves the same amount of money each month for college. His current total savings is 300m2 + 120m + 180 dollars. Which factorization could represent the number of months and amount of a monthly deposit in dollars?

The variables X, Y, and Z represent polynomials where X = a, Y = 3a – 5, and Z = a2 + 2. What is X2Y – Z in simplest form?

What is the factored form of the polynomial?z2 − 10z + 25

Four students are verifying thatx2 + x– 12 = (x – 3)(x + 4). Their conclusions are presented in the table.Which student correctly verified that x2 + x – 12 = (x – 3)(x + 4)?

What is the greatest common factor of 8m, 36m3, and 12?

Which product of prime polynomials is equivalent to 4x5 – 6x4 + 4x3 – 6x2?

What is the factorization of 81a6 - 100?

Which diagram represents the factors of m2 – 10m + 16 ?

The area of a square can be represented by the expression x10. Which monomial represents a side of the square?

Which expression is equivalent to 64y18 – 1000z6?

Sari is factoring the polynomial 2x2+5x+3. If one factor is (x+1), what is the other factor?

Which polynomial is prime?

Mandisa draws a rectangle to represent the area of her yard. The area can be represented by 10x2 – 13x – 14.

What is the greatest common factor of the terms in the polynomial 12x4 + 2x3 –30x2?

Which monomial is a perfect cube?

Which is equivalent to , and what type of special product is it?

What is the factored form of the polynomial?x2 − 15x + 36

The model represents the factorization of 2x2+5x+3.

Profit is the difference between revenue and cost. The revenue, in dollars, of a company that makes skateboards can be modeled by the polynomial 2x3 + 30x – 130. The cost, in dollars, of producing the skateboards can be modeled by 2x3 – 3x – 520. The variable x represents the number of skateboards sold.